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When to use static classes in C# [duplicate]
... be filled in as well... Had we created a class with the single purpose of doing what this static method did, we could solve this by taking in the required parameters in the constructor, and allowing the user to set optional values through properties, or methods to set multiple interdependent values...
Clear terminal in Python [duplicate]
Does any standard "comes with batteries" method exist to clear the terminal screen from a Python script, or do I have to go curses (the libraries, not the words)?
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how to change an element type using jquery
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Here's one way you could do it with jQuery:
var attrs = { };
$.each($("b")[0].attributes, function(idx, attr) {
attrs[attr.nodeName] = attr.nodeValue;
});
$("b").replaceWith(function () {
return $("<h1 />", attrs).append($(this).con...
How do I forward parameters to other command in bash script?
...ard the remaining parameters to a command invoked in the script. How can I do that?
3 Answers
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jsonify a SQLAlchemy result set in Flask [duplicate]
...t be jsonified automatically. Even Python's datetime fails ;)
What I have done in the past, is adding an extra property (like serialize) to classes that need to be serialized.
def dump_datetime(value):
"""Deserialize datetime object into string form for JSON processing."""
if value is None...
Imitate Facebook hide/show expanding/contracting Navigation Bar
...itself to a point where it completely vanishes. Then when the user scrolls down the navigationBar gradually shows itself.
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How do I comment out a block of tags in XML?
How do I comment out a block of tags in XML?
7 Answers
7
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How to generate a random integer number from within a range
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All the answers so far are mathematically wrong. Returning rand() % N does not uniformly give a number in the range [0, N) unless N divides the length of the interval into which rand() returns (i.e. is a power of 2). Furthermore, one has no idea whether the moduli of rand() are independent: it...
Context switches much slower in new linux kernels
...ion to the bad thread wake up performance problem in recent kernels has to do with the switch to the intel_idle cpuidle driver from acpi_idle, the driver used in older kernels. Sadly, the intel_idle driver ignores the user's BIOS configuration for the C-states and dances to its own tune. In other wo...
How do you execute an arbitrary native command from a string?
...Prefer the full names of the PowerShell functions.
– Doug Finke
Jun 14 '11 at 1:17
1
@Doug: Most ...